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ABSOLUTEMAXIMUMRATINGS
(1)
ELECTRICALCHARACTERISTICS
DAC5571
SLAS405–DECEMBER2003
单位
V
DD
tognd-0.3vto+6v
digitalinputvoltagetognd-0.3vto+v
DD
+0.3v
V
输出
tognd-0.3vto+v
DD
+0.3v
operatingtemperaturerange-40
°
Cto+105
°
C
storagetemperaturerange-65
°
Cto+150
°
C
junctiontemperaturerange(t
J
最大值)+150
°
C
powerdissipation(t
J
最大值-t
一个
)r
Θ
JA
thermalimpedance,r
Θ
JA
240
°
c/w
leadtemperature,solderingvaporphase(60s)215
°
C
infrared(15s)220
°
C
(1)stressesabovethoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.exposuretoabsolute
maximumconditionsforextendedperiodsmayaffectdevicereliability.
V
DD
=+2.7vto+5.5v;r
L
=2k
Ω
tognd;c
L
=200pftognd;allspecifications-40
°
Cto+105
°
cunlessotherwisenoted.
DAC5571
PARAMETERCONDITIONSUNITS
MINTYPMAX
STATICPERFORMANCE
(1)
Resolution8Bits
Relativeaccuracy
±
0.5lsb
DifferentialnonlinearityAssuredmonotonicbydesign
±
0.25lsb
ZerocodeerrorAllzeroesloadedtoDACregister520mV
全部-scaleerrorallonesloadedtodacregister-0.15-1.25%offsr
Gainerror
±
1.25%offsr
Zerocodeerrordrift
±
7µv/
°
C
Gaintemperaturecoefficient
±
3ppmoffsr/
°
C
OUTPUTCHARACTERISTICS
(2)
Outputvoltagerange0V
DD
V
1/4scaleto3/4scalechange(400
H
toC00
H
);
Outputvoltagesettlingtime68µs
R
L
=
∞
slewrate1v/µs
R
L
=
∞
470pF
Capacitiveloadstability
R
L
=2k
Ω
1000pF
codechangeglitchimpulse1lsbchangearoundmajorcarry20nv-s
digitalfeedthrough0.5nv-s
DCoutputimpedance1
Ω
V
DD
=+5V50mA
短的-circuitcurrent
V
DD
=+3V20mA
comingoutofpower-downmode,v
DD
=+5v2.5µs
电源-uptime
comingoutofpower-downmode,v
DD
=+3V5µs
LOGICINPUTS
(2)
Inputcurrent
±
1µA
V
在
l,inputlowvoltagev
DD
=+3v0.3
×
V
DD
V
0.7
×
V
D
V
在
h,inputhighvoltagev
DD
=+5VV
D
Pincapacitance3pF
(1)linearitycalculatedusingareducedcoderangeof3to253;outputunloaded.
(2)specifiedbydesignandcharacterization,notproductiontested.
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